Polishing composition.



FRANK ADELBERT CRANDALL, OF CHICAGO, ILLINOIS, -ASSIGNOB| TO IRENE JEANCRANDALL, OF CHICAGO, ILLINOIS.

POLISHING COMPOSITION.

No Drawing.

on old paint and also for improving the wood, metal, stone and cementcanvas and window surface of and coating leather,

' shades.

The composition is waterproof and is not injured by exposure to theWeather.

The composition is of a pasty consistency and consists of elasticrubbing varnish, soap stone, zinc oxid, plaster of Paris, linseed oil,dextrin, spirits of turpentine and japan.

I find the following formula and method of mixing gives the bestresults:

Lbs. Elastic rubbing varnish 43 Soap stone 18 Zinc oxid Plaster of Paris15 Linseed oil 3 Dextrin 2% gpirits of turpentine 11 apan. 1

Specification of Letters Patent.

have been used The above composition of matter pr duces the compositionin the white orcream color. By'the addition of coloring matter anydesired color can be obtained.

The above mentioned ingredients may be combined as follows:

The zincoxid, plaster of Paris, soap stone and dextrin, commingledtogether by using any mixing machine. Then the whole mass, liquids andpowders may 'be put through any paint grinding machine.

I am aware that plaster of Paris and dextrin have been used before, butI am not aware that plaster of Paris and dextrm in connectlon withrubbing varnish, zinc oxid, spirits of turpentine, linseed oil, soapstone and japan.

What I claim and desire to secure by Letters Patent of the United Statesis:

A polishing composition, consisting of elastic. rubbing varnish, soapstone, zinc oxid, plaster of Paris, linseed oil, dextrin, spirits ofturpentine and japan, approximately in the proportions described.

In testimony whereof I have signed my name to the specification in twosubscribing witnesses.

FRANK ADELBEBT GRANDALL.

Witnesses Emu Yomrc, G. COUDRAY.

the presence of Patented July 3, 1917. Application filed February 1,1917. Serial No. 145,932. I

